add bulk entry add/remove API

api/src/main/java/net/megavex/scoreboardlibrary/api/noop/NoopTeamDisplay.java

@@ -48,11 +48,21 @@ public boolean addEntry(@NotNull String entry) {
     return entries.add(entry);
   }
 
+  @Override
+  public boolean addEntries(@NotNull final Collection<String> entries) {
+    return this.entries.addAll(entries);
+  }
+
   @Override
   public boolean removeEntry(@NotNull String entry) {
     return entries.remove(entry);
   }
 
+  @Override
+  public boolean removeEntries(@NotNull final Collection<String> entries) {
+    return this.entries.removeAll(entries);
+  }
+
   @Override
   public @NotNull Component displayName() {
     return displayName;

api/src/main/java/net/megavex/scoreboardlibrary/api/team/TeamDisplay.java

@@ -42,6 +42,15 @@ public interface TeamDisplay {
    */
   boolean addEntry(@NotNull String entry);
 
+  /**
+   * Adds multiple entries.
+   *
+   * @param entries entries to add
+   * @return whether any entry was added
+   * @see #entries
+   */
+  boolean addEntries(@NotNull Collection<String> entries);
+
   /**
    * Removes an entry.
    *
@@ -51,6 +60,15 @@ public interface TeamDisplay {
    */
   boolean removeEntry(@NotNull String entry);
 
+  /**
+   * Removes multiple entries.
+   *
+   * @param entries entries to remove
+   * @return whether any entry was removed
+   * @see #entries
+   */
+  boolean removeEntries(@NotNull Collection<String> entries);
+
   // Properties
 
   /**

implementation/src/main/java/net/megavex/scoreboardlibrary/implementation/team/TeamDisplayImpl.java

@@ -67,6 +67,20 @@ public boolean addEntry(@NotNull String entry) {
     return false;
   }
 
+  @Override
+  public boolean addEntries(@NotNull Collection<String> entries) {
+    Set<String> existing = new HashSet<>(this.entries);
+    List<String> toAdd = new ArrayList<>(entries);
+    toAdd.removeIf(existing::contains);
+    if (!toAdd.isEmpty()) {
+      this.entries.addAll(toAdd);
+      team.teamManager().taskQueue().add(new TeamManagerTask.AddEntries(this, toAdd));
+      return true;
+    }
+
+    return false;
+  }
+
   @Override
   public boolean removeEntry(@NotNull String entry) {
     if (entries.remove(entry)) {
@@ -77,6 +91,19 @@ public boolean removeEntry(@NotNull String entry) {
     return false;
   }
 
+  @Override
+  public boolean removeEntries(@NotNull Collection<String> entries) {
+    List<String> toRemove = new ArrayList<>(entries);
+    toRemove.retainAll(this.entries);
+    if (!toRemove.isEmpty()) {
+      this.entries.removeAll(toRemove);
+      team.teamManager().taskQueue().add(new TeamManagerTask.RemoveEntries(this, toRemove));
+      return true;
+    }
+
+    return false;
+  }
+
   @Override
   public @NotNull Component displayName() {
     return displayName;